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<?php $custom_fields = [ 'foo' => '17', 'bar' => '17', ]; $time_intervals = ['day', 'month', 'year', 'hour', 'minute', 'period']; $data = [ 'fooday' => '17', 'foomonth' => 'March', 'name' => 'Chris' ]; function array_string_multiply() { $arrays = func_get_args(); $keys = array_fill(array_sum(array_map('count', $arrays)), 0); var_dump($keys); // foreach ($keys as $key) { // $sums[$key] = array_reduce($arrays, function ($sum, $arr) use ($key) { return $sum . @$arr[$key]; }); //} // return $sums; } foreach (array_string_multiply(array_keys($custom_fields), $time_intervals) as $key) { var_dump($key); } foreach (array_keys($custom_fields) as $name) { foreach ($time_intervals as $interval_name) { // ; } } var_dump($data); // Result should be array that only contains $data['name'] = 'Chris'
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught ArgumentCountError: array_fill() expects exactly 3 arguments, 2 given in /in/JuGY2:19 Stack trace: #0 /in/JuGY2(19): array_fill(8, 0) #1 /in/JuGY2(29): array_string_multiply(Array, Array) #2 {main} thrown in /in/JuGY2 on line 19
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_fill() expects exactly 3 parameters, 2 given in /in/JuGY2 on line 19 NULL Warning: Invalid argument supplied for foreach() in /in/JuGY2 on line 29 array(3) { ["fooday"]=> string(2) "17" ["foomonth"]=> string(5) "March" ["name"]=> string(5) "Chris" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/JuGY2 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/JuGY2 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/JuGY2 on line 2
Process exited with code 255.

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